./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:26:11,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:26:11,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:26:11,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:26:11,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:26:11,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:26:11,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:26:11,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:26:11,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:26:11,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:26:11,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:26:11,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:26:11,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:11,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:26:11,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2024-12-06 05:26:11,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:26:11,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:26:11,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:26:11,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:26:11,808 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:26:11,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stateful01-2.i [2024-12-06 05:26:14,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/39df16e4a/a8030a8519424655a2ceb54935a6246a/FLAG9bef2f2b4 [2024-12-06 05:26:14,674 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:26:14,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/sv-benchmarks/c/pthread/stateful01-2.i [2024-12-06 05:26:14,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/39df16e4a/a8030a8519424655a2ceb54935a6246a/FLAG9bef2f2b4 [2024-12-06 05:26:14,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/39df16e4a/a8030a8519424655a2ceb54935a6246a [2024-12-06 05:26:14,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:26:14,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:26:15,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:15,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:26:15,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:26:15,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:14" (1/1) ... [2024-12-06 05:26:15,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8f29d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15, skipping insertion in model container [2024-12-06 05:26:15,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:14" (1/1) ... [2024-12-06 05:26:15,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:26:15,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:15,249 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:26:15,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:15,313 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:26:15,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15 WrapperNode [2024-12-06 05:26:15,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:15,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:15,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:26:15,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:26:15,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,344 INFO L138 Inliner]: procedures = 168, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2024-12-06 05:26:15,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:15,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:26:15,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:26:15,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:26:15,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,356 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:26:15,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:26:15,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:26:15,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:26:15,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:15,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:26:15,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:26:15,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:26:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:26:15,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:26:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:26:15,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:26:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:26:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:26:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:26:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:26:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:26:15,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:26:15,409 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:26:15,502 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:26:15,503 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:26:15,655 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:26:15,655 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:26:15,682 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:26:15,683 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:26:15,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:15 BoogieIcfgContainer [2024-12-06 05:26:15,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:26:15,684 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:26:15,684 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:26:15,692 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:26:15,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:15" (1/1) ... [2024-12-06 05:26:15,693 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:26:15,698 INFO L158 Benchmark]: Toolchain (without parser) took 697.94ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 78.0MB in the end (delta: 39.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:26:15,698 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:26:15,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.43ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 97.5MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:26:15,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.36ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:26:15,699 INFO L158 Benchmark]: Boogie Preprocessor took 18.06ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:26:15,700 INFO L158 Benchmark]: RCFGBuilder took 320.21ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 79.6MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:26:15,700 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:26:15,702 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.43ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 97.5MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.36ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.06ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 320.21ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 79.6MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:26:15,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:26:17,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:26:17,723 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:26:17,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:26:17,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:26:17,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:26:17,751 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:26:17,752 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:26:17,752 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:26:17,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:17,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:26:17,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2024-12-06 05:26:17,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:26:17,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:26:17,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:26:17,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:26:17,997 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:26:17,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stateful01-2.i [2024-12-06 05:26:20,702 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/8ebd30300/ad8665b5b3b748859217324a461731f5/FLAG8c568913f [2024-12-06 05:26:20,901 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:26:20,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/sv-benchmarks/c/pthread/stateful01-2.i [2024-12-06 05:26:20,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/8ebd30300/ad8665b5b3b748859217324a461731f5/FLAG8c568913f [2024-12-06 05:26:20,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/data/8ebd30300/ad8665b5b3b748859217324a461731f5 [2024-12-06 05:26:20,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:26:20,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:26:20,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:20,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:26:20,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:26:20,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:20" (1/1) ... [2024-12-06 05:26:20,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cdedc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:20, skipping insertion in model container [2024-12-06 05:26:20,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:20" (1/1) ... [2024-12-06 05:26:20,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:26:21,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:21,217 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:26:21,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:21,289 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:26:21,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21 WrapperNode [2024-12-06 05:26:21,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:21,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:21,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:26:21,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:26:21,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,321 INFO L138 Inliner]: procedures = 172, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-12-06 05:26:21,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:21,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:26:21,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:26:21,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:26:21,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,338 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,341 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:26:21,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:26:21,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:26:21,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:26:21,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:21,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:26:21,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:26:21,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:26:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:26:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:26:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:26:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:26:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:26:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:26:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:26:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:26:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:26:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:26:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:26:21,408 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:26:21,522 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:26:21,524 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:26:21,688 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:26:21,688 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:26:21,720 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:26:21,720 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:26:21,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:21 BoogieIcfgContainer [2024-12-06 05:26:21,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:26:21,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:26:21,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:26:21,731 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:26:21,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:21" (1/1) ... [2024-12-06 05:26:21,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:26:21,737 INFO L158 Benchmark]: Toolchain (without parser) took 801.96ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 55.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 05:26:21,737 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:26:21,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.13ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:26:21,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.67ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:26:21,738 INFO L158 Benchmark]: Boogie Preprocessor took 25.21ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:26:21,738 INFO L158 Benchmark]: RCFGBuilder took 372.20ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 56.9MB in the end (delta: -12.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 05:26:21,739 INFO L158 Benchmark]: CodeCheck took 14.27ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:26:21,741 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.13ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.67ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.21ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 372.20ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 56.9MB in the end (delta: -12.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 14.27ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:26:21,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac92b8-2800-4220-ab3b-cad969ae0b01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported